Emergency medical services--Thailand--Chiang Mai.; Crash injuries--Thailand--Chiang Mai.
Title from PDF title page (viewed on August 9, 2007).; At head of title: Institute of Transportation Studies.; "November 15, 2004"--Abstract.; "UCB-TSC-RR-2004-18."; Includes bibliographical references (p. 11).; Harvested from the web on 8/9/07